IRC parser support for IRCds which only support one listmode at once.

Fixes #CLIENT-318

The logic was already there, there just wasn't a group for it to make it easy.

Change-Id: I25976c3436961de8d4c2e243c5d14d58762e9222
Reviewed-on: http://gerrit.dmdirc.com/2251
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

src/com/dmdirc/parser/irc/IRCChannelInfo.java

@@ -144,7 +144,8 @@ public class IRCChannelInfo implements ChannelInfo {
         final boolean isOpped = me.getImportantModeValue() > voiceValue;
 
         int modecount = 1;
-        if (serverType != ServerType.UNREAL && serverType != ServerType.IRSEE && parser.h005Info.containsKey("MODES")) {
+
+        if (!ServerTypeGroup.SINGLE_LISTMODE.isMember(serverType) && parser.h005Info.containsKey("MODES")) {
             try {
                 modecount = Integer.parseInt(parser.h005Info.get("MODES"));
             } catch (NumberFormatException e) {

src/com/dmdirc/parser/irc/ServerTypeGroup.java

@@ -47,7 +47,12 @@ public enum ServerTypeGroup {
      * Group for ircds that put the protected users in a list under raw 388
      * rather than as a channel user mode.
      */
-    PROTECTED_388("Protected List", new ServerType[]{ServerType.SWIFTIRC, ServerType.AUSTHEX8});
+    PROTECTED_388("Protected List", new ServerType[]{ServerType.SWIFTIRC, ServerType.AUSTHEX8}),
+    /**
+     * Group for ircds that require list modes to be sent one at a time.
+     */
+    SINGLE_LISTMODE("Single List Modes", new ServerType[]{ServerType.EUIRCD, ServerType.UNREAL, ServerType.IRSEE});
+
     /** Name of the group. */
     final String name;
     /** Group Members. */